<?php

    if(!defined('BASEPATH'))
        exit('No direct script access allowed');

    function fileds_row_array($row_array, $column)
    {
        $fields=unserialize($row_array[$column]);

        foreach($fields as $key => $value)
        {
            $pices=explode("___", $key);
            $row_array['object_'.$pices[1]]=$value;
        }

        unset($row_array[$column]);

        return $row_array;

    }

    function fileds_result_array($res_array, $column)
    {
        $cnt=count($res_array);

        for($i=0; $i < $cnt; $i++)
        {
            $res_array[$i]=fileds_row_array($res_array[$i], 'object_fields');
        }

        return $res_array;

    }

    function filter_additional($row_array)
    {

        $fields=unserialize($row_array);
        $additional=array();

        foreach($fields as $key => $value)
        {
            if($value != "" && $value != " ")
                $additional[substr($key, 4)]=$value;
        }

        //unset fileds wtih uniterested value
        if(isset($additional['exterior']) && ($additional['exterior'] == '0'))
            unset($additional['exterior']);

        // unset used fields
        if(isset($additional['title']))
            unset($additional['title']);
        if(isset($additional['short_description']))
            unset($additional['short_description']);
        if(isset($additional['surface']))
            unset($additional['surface']);
        if(isset($additional['price']))
            unset($additional['price']);
        if(isset($additional['x_coordinate']))
            unset($additional['x_coordinate']);
        if(isset($additional['y_coordinate']))
            unset($additional['y_coordinate']);

        return $additional;

    }

?>
